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Ruby on Rails Callback, what is difference between :before_save and :before_create?
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answered Jun 6 '11 at 8:46
ChowlettChowlett
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How to implement an STL-style iterator and avoid common pitfalls?
.../iterator/ has a handy chart that details the specs of § 24.2.2 of the C++11 standard. Basically, the iterators have tags that describe the valid operations, and the tags have a hierarchy. Below is purely symbolic, these classes don't actually exist as such.
iterator {
iterator(const iterato...
Difference between HTTP redirect codes
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answered Jan 21 '11 at 22:24
Bob AmanBob Aman
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Which is better option to use for dividing an integer number by 2?
...tion defined for negative numbers, and might give the same results. In C++11, division is well defined for negative numbers, but shifting is still implementation defined.
– James Kanze
May 21 '12 at 8:02
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jQuery empty() vs remove()
...or delegate.
– undone
Dec 20 '17 at 11:24
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Why “decimal” is not a valid attribute parameter type?
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edited May 23 '17 at 11:54
Community♦
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answered Jul 7 '10 at 8:01
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Convert a string to regular expression ruby
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answered Dec 28 '11 at 6:55
alonyalony
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Pad a string with leading zeros so it's 3 characters long in SQL Server 2008
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GézaGéza
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Replacing column values in a pandas DataFrame
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MVC Vs n-tier architecture
...ptual concept.
– magallanes
Apr 16 '11 at 17:08
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Tier basically implies that an interprocess com...